41391002773261 has 16 divisors (see below), whose sum is σ = 41910502233600. Its totient is φ = 40874732458560.

The previous prime is 41391002773259. The next prime is 41391002773277. The reversal of 41391002773261 is 16237720019314.

It is a cyclic number.

It is not a de Polignac number, because 41391002773261 - 2¹ = 41391002773259 is a prime.

It is a super-2 number, since 2×41391002773261² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41391002773361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74186011 + ... + 74741863.

It is an arithmetic number, because the mean of its divisors is an integer number (2619406389600).

Almost surely, 2^{41391002773261} is an apocalyptic number.

It is an amenable number.

41391002773261 is a deficient number, since it is larger than the sum of its proper divisors (519499460339).

41391002773261 is a wasteful number, since it uses less digits than its factorization.

41391002773261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558756.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 41391002773261 in words is "forty-one trillion, three hundred ninety-one billion, two million, seven hundred seventy-three thousand, two hundred sixty-one".